 html,body {
  width: 100%;
  height: 100%;
}
html{
  overflow: hidden;
}
body {
  font-family: 'Microsoft Yahei';
  color: #ffffff; 
  padding: 0;
  margin: 0;
}
 h3, h4, h5{
  margin-top: 0;
  margin-bottom: .5rem;
}
p {
  margin-top: 0;
  margin-bottom: 1rem;
}
div {
    display: block;
}
@font-face {
  font-family: 'Pinyon Script';
  src: url("../fonts/PinyonScript-Regular.ttf") ;
  font-weight: normal;
  font-style: normal;
}
.fa {
  display: inline-block;/*把行元素转换为行内块元素*/
  font: normal normal normal 14px / 1 FontAwesome;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
}
#mobile {
  background-image: url("../images/section_mobile_bg.jpg");
  text-align: center;
}
#mobile h3 {
  font-size: 6rem;
  font-family: 'Pinyon Script';
  font-weight: 600;
  /*设置文字阴影：向右5px 向下5px 模糊程度0.3rem 颜色为#62819d*/
  text-shadow: 5px 5px 0.3rem #62819d;
  margin-bottom: 2rem;
}
#mobile h4 {
  font-size: 3rem;
  text-shadow: 10px 10px 0.2rem #62819d;
}
.cover-section {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  display: table;
  height: 100%;
  width: 100%;
  position: relative;
}
 .section-inner {
  display: table-cell;
  width: 100%;
  vertical-align: middle;/*垂直居中*/
}
#mobile .description {
  margin-top: 3rem;
}
#mobile .description > p {
  font-size: 1.5rem;
}
.row {
  margin-left: -0.9375rem;
  margin-right: -0.9375rem;
}
.row:before, .row:after {
  content: " ";
  display: table;
}
.row:after {
  clear: both;/*清除左右浮动*/
}
#mobile .list {
  text-align: center;
  margin: 3rem 0 1.5rem;/*外边距：上边距3rem 左右边距0 下边距1.5rem*/
}
#mobile .list i {
  font-size: 3rem;
  padding: 2rem;
}
#mobile .list h5 {
  font-size: 1.3rem;
  font-weight: normal;
}
.col-xs-6,.col-md-3{
  position: relative;
  min-height: 1px;
  padding-left: 0.9375rem;
  padding-right: 0.9375rem;
  /*新增的*/
  float: left;
  box-sizing: border-box;
}
.col-xs-6 {
  width: 50%;
}
.col-md-3 {
  float: left;
  width: 25%;
}

